Size: 34,35,36,37,38,39,40,41,42Multi-functional adjustable roller skates for kids who like to spend time outdoors.Skates can not only skate but also run.Name: Deformed Roller SkatesWheel Type: Double RowWheel Material: PUBearing Weight: 100kgSuitable for Beginners:These roller skates use controllable high-top shoes to ensure the best safety, and high-quality shoelaces can provide the greatest degree of protection to ensure foot comfort and safety.Switch:1. When opening and retracting the wheels, make sure that the arrow direction is straight up, and then touch the switch hard (momentary impact).2. If the direction of the arrow is not upright, it is the state of safety lock. The wheels cannot be switched in the locked state, and the switch cannot be hard kicked.Gift of Love: The best choice for kids for birthday, performances, Halloween, Thanksgiving and Christmas Day and other celebration. Enjoy entertainment and skill growth.Packing List: 1* Deformed Roller Skates1* Installation KitIf you encounter any problems, please contact our customer service, we will get in touch with you within 24 hours.